Serrano's Pizza Youtube Video Menu Customer Photos Contact Us                                       CONTACT US (415) 695 -1615   FAX YOUR ORDER (415) 695 -1687   3274 21st Street San Francisco, CA 94110 Between Mission St &Valencia St.    Open Daily 11am - 11pm   ©Copyright 2002 Serrano's Pizza, Inc. All rights reserved. San Francisco Food Delivery Best Pizza in San Francisco.